PolyBench - Property Comparison & Ranking - Ranking Kendall Tau: leaderboard

Ranking questions from PolyBench (Mohanty et al., Stony Brook University, 2026) that ask the model to order held-out polymers by a property value. The score is Kendall's tau between the predicted and the reference order, from -1 to 1; higher is better. Models suffixed PolyBench are the authors' fine-tunes on the benchmark's training split.

Metric: Kendall's Tau (-1 to 1; predicted vs reference property ranking). Source: arxiv.org. Saturation forecast: Estimated already saturated. 21 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.40.87#121
2GPT-4o0.86#741
3Claude Sonnet 4.60.85#158
4Phi-40.7#1920

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=polybench-property-comparison-ranking-ranking-kendall-tau · How It Works · Data refreshed daily, snapshot 2026-11-12.